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Surface Tension converter

pound force per foot to pound force per inch

Convert pound force per foot (lbf/ft) to pound force per inch (lbf/in). Use an editable surface tension converter, conversion formula, and reference table.

0.08333333333

1 lbf/ft = 0.08333333333 lbf/in

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Conversion formula

lbf/in = lbf/ft × 0.08333333333

One pound force per foot equals 0.08333333333 pound force per inch. Multiply your value in pound force per foot by this factor to get pound force per inch. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 pound force per foot:
5 × 0.08333333333 = 0.4166666667 lbf/in

Conversion table

pound force per foot (lbf/ft)pound force per inch (lbf/in)
0.010.0008333333333
0.10.008333333333
10.08333333333
20.1666666667
50.4166666667
100.8333333333
252.083333333
504.166666667
1008.333333333
100083.33333333

About these measurements

Surface tension describes force per unit length along a liquid interface.

The base reference used here is the newton per meter. One pound force per foot is 14.59390294 base units; one pound force per inch is 175.1268352 base units.

Important distinctions

Compound units must match the quantity and dimension. Temperature intervals use size factors rather than temperature offsets. Calorie and BTU entries use the explicit definitions shown.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert lbf/ft to lbf/in?

Multiply the quantity in lbf/ft by 0.08333333333. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the pound force per inch to pound force per foot converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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